Fix removeFlowsOnDisable flag for DT for voltha 2.10

Change-Id: I1648b3700af4bbbf44a88b6b664c8fa879a95290
diff --git a/.gitreview b/.gitreview
old mode 100644
new mode 100755
index b6f18ed..f4fe07d
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=voltha-helm-charts.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=voltha-2.10